454550500051 has 4 divisors (see below), whose sum is σ = 478474210600. Its totient is φ = 430626789504.

The previous prime is 454550500043. The next prime is 454550500081. The reversal of 454550500051 is 150005055454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 454550500051 - 2³ = 454550500043 is a prime.

It is a super-2 number, since 2×454550500051² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454550500031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11961855246 + ... + 11961855283.

It is an arithmetic number, because the mean of its divisors is an integer number (119618552650).

Almost surely, 2^454550500051 is an apocalyptic number.

454550500051 is a deficient number, since it is larger than the sum of its proper divisors (23923710549).

454550500051 is a wasteful number, since it uses less digits than its factorization.

454550500051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23923710548.

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 454550500051 in words is "four hundred fifty-four billion, five hundred fifty million, five hundred thousand, fifty-one".